<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类的面包屑 -->
            <li class="with-x" v-show="searchParams.categoryName">
              {{searchParams.categoryName}}<i @click="removeCategoryName">×</i>
            </li>
            <!-- 关键字的面包屑 -->
            <li class="with-x" v-show="searchParams.keyword">
              {{searchParams.keyword}}<i @click="removeKeyword">×</i>
            </li>
            <!-- 品牌的面包屑 -->
            <li class="with-x" v-show="searchParams.brandId[0]!=undefined">
              {{(searchParams.brandId[0]||"").split('_')[1]}}<i @click="removeTrademark">×</i>
            </li>
            <!-- 平台属性的面包屑 -->
            <li class="with-x" v-for="(attrValue,index) in searchParams.attrs" :key="index">
              {{attrValue.split('_')[1]}}<i @click="removeAttrValue(index)">×</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo"/>

        <!--details-->
        <div class="details clearfix">
          <!-- 排序 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{active:isOne}" @click="changeOrder(1)">
                  <a>综合<span v-show="isOne" class="iconfont" :class="{'icon-caret-up':isAsc,'icon-caret-down':isDesc}"></span></a>
                </li>
                <li :class="{active:isTwo}" @click="changeOrder(2)">
                  <a>价格<span v-show="isTwo" class="iconfont" :class="{'icon-caret-up':isAsc,'icon-caret-down':isDesc}"></span></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="(good,index) in goodsList" :key="good.skuId">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.skuId}`">
                      <img v-lazy="good.skuImg" />
                    </router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <i>¥{{good.skuPrice}}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <!-- <a target="_blank" href="item.html" :title="good.skuTitle">
                      {{good.skuTitle}}
                    </a> -->
                    <router-link :to="`/detail/${good.skuId}`">
                      {{good.skuTitle}}
                    </router-link>
                  </div>
                  <div class="commit">
                    <i class="command">
                      已有<span>2000</span>人评价
                    </i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <Pagination :pageNum="searchParams.pageNum" :pageSize="searchParams.pageSize" :total="total" :continues="5" @getpageNum="getPageNum"/>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from './SearchSelector/SearchSelector';
import { mapState,mapGetters } from 'vuex';
export default {
  name: 'Search',
  components: {
      SearchSelector,
  },
  beforeMount(){
    Object.assign(this.searchParams,this.$route.query,this.$route.params);
  },
  mounted(){
    this.getData();
  },
  computed:{
    // mapGetters里面的写法传递的是数组（未开启命名空间的情况）
    ...mapGetters(['goodsList']),
    isOne(){
      return this.searchParams.sort.indexOf('1')!=-1;
    },
    isTwo(){
      return this.searchParams.sort.indexOf('2')!=-1;
    },
    isAsc(){
      return this.searchParams.sort.indexOf('asc')!=-1;
    },
    isDesc(){
      return this.searchParams.sort.indexOf('desc')!=-1;
    },
    // 获取产品总条数
    ...mapState({
      total:state=>state.search.searchList.total,
    })
  },
  data() {
    return {
      searchParams:{
        category1Id: "",
        category2Id: "",
        category3Id: "",
        categoryName: "",
        keyword: "",
        sort: "1_desc",
        pageNum: 1,
        pageSize: 5,
        attrs: [], //平台售卖属性操作带的参数（最上面表格那的数据）
        brandId: [] //品牌
      }
    }
  },
  watch:{
    // 监听路由的变化，如果变化了再次发送请求
    $route(newValue,oldValue){
      Object.assign(this.searchParams,this.$route.query,this.$route.params);
      this.searchParams.oneId = this.$route.query.category1Id;
      this.searchParams.twoId = this.$route.query.category2Id;
      this.searchParams.threeId = this.$route.query.category3Id;
      console.log(this.searchParams);
      this.getData();
      
      // 每次请求完毕，应该把相应的一二三级分类id置空
      this.searchParams.category1Id = '';
      this.searchParams.category2Id = '';
      this.searchParams.category3Id = '';
    }
  },
  methods: {
    // 获取search模块数据
    getData(){
      this.$store.dispatch('getSearchList',this.searchParams);
    },
    // 删除分类的名字
    removeCategoryName(){
      this.searchParams.category1Id = '';
      this.searchParams.category2Id = '';
      this.searchParams.category3Id = '';
      this.searchParams.categoryName = '';
      this.getData();
      // 修改地址栏：进行路由跳转
      if(this.$route.params){
        this.$router.push({name:'search',params:this.$route.params});
      }
    },
    // 删除关键字
    removeKeyword(){
      this.searchParams.keyword = '';
      this.getData();
      // 通知兄弟组件Header清除关键字
      this.$bus.$emit('clear');
      // 修改地址栏：进行路由跳转
      if(this.$route.query){
        this.$router.push({name:'search',query:this.$route.query});
      }
    },
    // 收集品牌信息自定义事件回调
    trademarkInfo(brandId){
      // 整理参数
      this.searchParams.brandId.push(`${brandId.brandId}_${brandId.brandName}`);
      // 发请求
      this.getData();
    },
    // 删除品牌信息
    removeTrademark(){
      this.searchParams.brandId = [];
      this.getData();
    },
    // 收集平台属性自定义事件回调
    attrInfo(attr,attrValue){
      // let prop = `${attr.attrId}:${attrValue}:${attr.attrName}`;
      let prop = `${attr.attrId}_${attrValue}`;
      // 数组去重
      if(this.searchParams.attrs.indexOf(prop)==-1){
        this.searchParams.attrs.push(prop);
      }
      this.getData();
    },
    // 删除平台属性
    removeAttrValue(index){
      this.searchParams.attrs.splice(index,1);
      this.getData();
    },
    // 排序操作
    changeOrder(flag){
      // flag代表用户点击的是综合还是价格
      let originOrder = this.searchParams.sort;
      let originFlag = originOrder.split('_')[0];
      let originSort = originOrder.split('_')[1];
      let newOrder = '';
      if(originFlag==flag){
        newOrder = `${originFlag}_${originSort=="desc"?"asc":"desc"}`;
      }else{
        newOrder = `${flag}_desc`;
      }
      this.searchParams.sort = newOrder;
      this.getData();
    },
    // 获取当前第几页自定义事件
    getPageNum(pageNum){
      this.searchParams.pageNum = pageNum;
      this.getData();
    }
  },
  }
</script>

<style lang="less" scoped>
  .main {
    margin: 10px 0;

    .py-container {
      width: 1200px;
      margin: 0 auto;

      .bread {
        margin-bottom: 5px;
        overflow: hidden;

        .sui-breadcrumb {
          padding: 3px 15px;
          margin: 0;
          font-weight: 400;
          border-radius: 3px;
          float: left;

          li {
            display: inline-block;
            line-height: 18px;

            a {
              color: #666;
              text-decoration: none;

              &:hover {
                color: #4cb9fc;
              }
            }
          }
        }

        .sui-tag {
          margin-top: -5px;
          list-style: none;
          font-size: 0;
          line-height: 0;
          padding: 5px 0 0;
          margin-bottom: 18px;
          float: left;

          .with-x {
            font-size: 12px;
            margin: 0 5px 5px 0;
            display: inline-block;
            overflow: hidden;
            color: #000;
            background: #f7f7f7;
            padding: 0 7px;
            height: 20px;
            line-height: 20px;
            border: 1px solid #dedede;
            white-space: nowrap;
            transition: color 400ms;
            cursor: pointer;

            i {
              margin-left: 10px;
              cursor: pointer;
              font: 400 14px tahoma;
              display: inline-block;
              height: 100%;
              vertical-align: middle;
            }

            &:hover {
              color: #28a3ef;
            }
          }
        }
      }

      .details {
        margin-bottom: 5px;

        .sui-navbar {
          overflow: visible;
          margin-bottom: 0;

          .filter {
            min-height: 40px;
            padding-right: 20px;
            background: #fbfbfb;
            border: 1px solid #e2e2e2;
            padding-left: 0;
            border-radius: 0;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

            .sui-nav {
              position: relative;
              left: 0;
              display: block;
              float: left;
              margin: 0 10px 0 0;

              li {
                float: left;
                line-height: 18px;

                a {
                  display: block;
                  cursor: pointer;
                  padding: 11px 15px;
                  color: #777;
                  text-decoration: none;
                }

                &.active {
                  a {
                    background: #e1251b;
                    color: #fff;
                  }
                }
              }
            }
          }
        }

        .goods-list {
          margin: 20px 0;

          ul {
            display: flex;
            flex-wrap: wrap;

            li {
              height: 100%;
              width: 20%;
              margin-top: 10px;
              line-height: 28px;

              .list-wrap {
                .p-img {
                  padding-left: 15px;
                  width: 215px;
                  height: 255px;

                  a {
                    color: #666;

                    img {
                      max-width: 100%;
                      height: auto;
                      vertical-align: middle;
                    }
                  }
                }

                .price {
                  padding-left: 15px;
                  font-size: 18px;
                  color: #c81623;

                  strong {
                    font-weight: 700;

                    i {
                      margin-left: -5px;
                    }
                  }
                }

                .attr {
                  padding-left: 15px;
                  width: 85%;
                  overflow: hidden;
                  margin-bottom: 8px;
                  min-height: 38px;
                  cursor: pointer;
                  line-height: 1.8;
                  display: -webkit-box;
                  -webkit-box-orient: vertical;
                  -webkit-line-clamp: 2;

                  a {
                    color: #333;
                    text-decoration: none;
                  }
                }

                .commit {
                  padding-left: 15px;
                  height: 22px;
                  font-size: 13px;
                  color: #a7a7a7;

                  span {
                    font-weight: 700;
                    color: #646fb0;
                  }
                }

                .operate {
                  padding: 12px 15px;

                  .sui-btn {
                    display: inline-block;
                    padding: 2px 14px;
                    box-sizing: border-box;
                    margin-bottom: 0;
                    font-size: 12px;
                    line-height: 18px;
                    text-align: center;
                    vertical-align: middle;
                    cursor: pointer;
                    border-radius: 0;
                    background-color: transparent;
                    margin-right: 15px;
                  }

                  .btn-bordered {
                    min-width: 85px;
                    background-color: transparent;
                    border: 1px solid #8c8c8c;
                    color: #8c8c8c;

                    &:hover {
                      border: 1px solid #666;
                      color: #fff !important;
                      background-color: #666;
                      text-decoration: none;
                    }
                  }

                  .btn-danger {
                    border: 1px solid #e1251b;
                    color: #e1251b;

                    &:hover {
                      border: 1px solid #e1251b;
                      background-color: #e1251b;
                      color: white !important;
                      text-decoration: none;
                    }
                  }
                }
              }
            }
          }
        }

        .page {
          width: 733px;
          height: 66px;
          overflow: hidden;
          float: right;

          .sui-pagination {
            margin: 18px 0;

            ul {
              margin-left: 0;
              margin-bottom: 0;
              vertical-align: middle;
              width: 490px;
              float: left;

              li {
                line-height: 18px;
                display: inline-block;

                a {
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  border: 1px solid #e0e9ee;
                  margin-left: -1px;
                  font-size: 14px;
                  padding: 9px 18px;
                  color: #333;
                }

                &.active {
                  a {
                    background-color: #fff;
                    color: #e1251b;
                    border-color: #fff;
                    cursor: default;
                  }
                }

                &.prev {
                  a {
                    background-color: #fafafa;
                  }
                }

                &.disabled {
                  a {
                    color: #999;
                    cursor: default;
                  }
                }

                &.dotted {
                  span {
                    margin-left: -1px;
                    position: relative;
                    float: left;
                    line-height: 18px;
                    text-decoration: none;
                    background-color: #fff;
                    font-size: 14px;
                    border: 0;
                    padding: 9px 18px;
                    color: #333;
                  }
                }

                &.next {
                  a {
                    background-color: #fafafa;
                  }
                }
              }
            }

            div {
              color: #333;
              font-size: 14px;
              float: right;
              width: 241px;
            }
          }
        }
      }
    }
  }
</style>